南大通用GBase 8a MPP Python接口技术（六）

《执行多条语句》

from GBaseConnector import connect, GBaseError
if name == ‘main’:
config = {‘host’:‘172.16.0.131’,
‘user’:‘root’,
‘passwd’:‘111111’,
‘port’:5258,
‘db’:‘test’}
try:
conn = connect()
conn.connect(**config)
cur = conn.cursor()
cur.execute(“CREATE TABLE IF NOT EXISTS test(id INT, name VARCHAR(20))”)
cur.execute(“INSERT INTO test VALUES(%s,%s)”, (1,‘hello’))

    iters = cur.execute("UPDATE test SET id=%s,name=%s;DELETE FROM test;SELECT 

‘result’;",
params=(2,‘world’), multi_stmt=True)

for i in iters:
try:
print i.fetchall()
except GBaseError.InterfaceError:
pass
cur.execute(“DROP TABLE IF EXISTS test”)
except GBaseError.DatabaseError as err:
print err
finally:
conn.close()